Taxation Abbreviations and Acronyms

  1. CI
    Criminal Investigation
  2. CSC
    Customer Service Center
  3. CSCS
    Customer Service Call Sites
  4. CSED
    Collection Statute Expiration Date
  5. CSOC
    Customer Service Operations Center, Atlanta
  6. CSP
    Classification Settlement Program
  7. DC
    Division Counsel
  8. DLN
    Document Locator Number
  9. DTA
    Double Tax Agreement
  10. DTA
    Double Tax Anreements
  11. DTA
    Doubge Tax Avoidance
  12. DTAA
    Double Taxation Avoidance Agreement
  13. DTAA
    Double Tax Avoidance Agreement
  14. DTAAS
    Double Tax Avoidance Agreements
  15. DTC
    Double Tax Conventions
  16. DTCS
    Double Tax Conventions
  17. DTL
    Direct Tax Laws
  18. EATLP
    European Association of Tax Law Professhrs
  19. EMIS
    Enforcementhmanagement Information System
  20. EP/EO
    Employee Plans/Exempt Organizations

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